[www-scripts] Clang Attribute Doc Update: ERROR

[root via www-scripts]

UPDATING LLVM SOURCES
HEAD is now at c5a4d80 [ValueTracking][MemCpyOpt] avoid crash on inttoptr with vector pointer type (PR48075)
>From https://github.com/llvm/llvm-project
 * branch            master     -> FETCH_HEAD
   c5a4d80..6f5ef64  master     -> origin/master
First, rewinding head to replay your work on top of it...
Fast-forwarded master to 6f5ef648a57aed3274118dcbd6467e8ac4f6ed1f.
/opt/tools/clangCLdoc_update.sh: line 44: cmake: command not found